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-rw-r--r--synapse/http/matrixfederationclient.py35
1 files changed, 13 insertions, 22 deletions
diff --git a/synapse/http/matrixfederationclient.py b/synapse/http/matrixfederationclient.py
index 6b98d865f5..5097b3ca57 100644
--- a/synapse/http/matrixfederationclient.py
+++ b/synapse/http/matrixfederationclient.py
@@ -67,6 +67,7 @@ from synapse.http.client import (
     read_body_with_max_size,
 )
 from synapse.http.federation.matrix_federation_agent import MatrixFederationAgent
+from synapse.http.types import QueryParams
 from synapse.logging import opentracing
 from synapse.logging.context import make_deferred_yieldable, run_in_background
 from synapse.logging.opentracing import set_tag, start_active_span, tags
@@ -98,10 +99,6 @@ MAXINT = sys.maxsize
 
 _next_id = 1
 
-
-QueryArgs = Dict[str, Union[str, List[str]]]
-
-
 T = TypeVar("T")
 
 
@@ -144,7 +141,7 @@ class MatrixFederationRequest:
     """A callback to generate the JSON.
     """
 
-    query: Optional[dict] = None
+    query: Optional[QueryParams] = None
     """Query arguments.
     """
 
@@ -165,10 +162,7 @@ class MatrixFederationRequest:
 
         destination_bytes = self.destination.encode("ascii")
         path_bytes = self.path.encode("ascii")
-        if self.query:
-            query_bytes = encode_query_args(self.query)
-        else:
-            query_bytes = b""
+        query_bytes = encode_query_args(self.query)
 
         # The object is frozen so we can pre-compute this.
         uri = urllib.parse.urlunparse(
@@ -485,10 +479,7 @@ class MatrixFederationHttpClient:
         method_bytes = request.method.encode("ascii")
         destination_bytes = request.destination.encode("ascii")
         path_bytes = request.path.encode("ascii")
-        if request.query:
-            query_bytes = encode_query_args(request.query)
-        else:
-            query_bytes = b""
+        query_bytes = encode_query_args(request.query)
 
         scope = start_active_span(
             "outgoing-federation-request",
@@ -746,7 +737,7 @@ class MatrixFederationHttpClient:
         self,
         destination: str,
         path: str,
-        args: Optional[QueryArgs] = None,
+        args: Optional[QueryParams] = None,
         data: Optional[JsonDict] = None,
         json_data_callback: Optional[Callable[[], JsonDict]] = None,
         long_retries: bool = False,
@@ -764,7 +755,7 @@ class MatrixFederationHttpClient:
         self,
         destination: str,
         path: str,
-        args: Optional[QueryArgs] = None,
+        args: Optional[QueryParams] = None,
         data: Optional[JsonDict] = None,
         json_data_callback: Optional[Callable[[], JsonDict]] = None,
         long_retries: bool = False,
@@ -781,7 +772,7 @@ class MatrixFederationHttpClient:
         self,
         destination: str,
         path: str,
-        args: Optional[QueryArgs] = None,
+        args: Optional[QueryParams] = None,
         data: Optional[JsonDict] = None,
         json_data_callback: Optional[Callable[[], JsonDict]] = None,
         long_retries: bool = False,
@@ -891,7 +882,7 @@ class MatrixFederationHttpClient:
         long_retries: bool = False,
         timeout: Optional[int] = None,
         ignore_backoff: bool = False,
-        args: Optional[QueryArgs] = None,
+        args: Optional[QueryParams] = None,
     ) -> Union[JsonDict, list]:
         """Sends the specified json data using POST
 
@@ -961,7 +952,7 @@ class MatrixFederationHttpClient:
         self,
         destination: str,
         path: str,
-        args: Optional[QueryArgs] = None,
+        args: Optional[QueryParams] = None,
         retry_on_dns_fail: bool = True,
         timeout: Optional[int] = None,
         ignore_backoff: bool = False,
@@ -976,7 +967,7 @@ class MatrixFederationHttpClient:
         self,
         destination: str,
         path: str,
-        args: Optional[QueryArgs] = ...,
+        args: Optional[QueryParams] = ...,
         retry_on_dns_fail: bool = ...,
         timeout: Optional[int] = ...,
         ignore_backoff: bool = ...,
@@ -990,7 +981,7 @@ class MatrixFederationHttpClient:
         self,
         destination: str,
         path: str,
-        args: Optional[QueryArgs] = None,
+        args: Optional[QueryParams] = None,
         retry_on_dns_fail: bool = True,
         timeout: Optional[int] = None,
         ignore_backoff: bool = False,
@@ -1085,7 +1076,7 @@ class MatrixFederationHttpClient:
         long_retries: bool = False,
         timeout: Optional[int] = None,
         ignore_backoff: bool = False,
-        args: Optional[QueryArgs] = None,
+        args: Optional[QueryParams] = None,
     ) -> Union[JsonDict, list]:
         """Send a DELETE request to the remote expecting some json response
 
@@ -1150,7 +1141,7 @@ class MatrixFederationHttpClient:
         destination: str,
         path: str,
         output_stream,
-        args: Optional[QueryArgs] = None,
+        args: Optional[QueryParams] = None,
         retry_on_dns_fail: bool = True,
         max_size: Optional[int] = None,
         ignore_backoff: bool = False,